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EntityWire/California business entity search →/ARROWHEAD PHARMACEUTICALS, INC.

Employer with a benefit plan

ARROWHEAD PHARMACEUTICALS, INC.

The Employer Identification Number (EIN) for ARROWHEAD PHARMACEUTICALS, INC. is 46-0408024.

At a glance

EIN
46-0408024 · 460408024
Legal name
ARROWHEAD PHARMACEUTICALS, INC.
Also filed as
ARROWHEAD RESEARCH CORP; INTERACTIVE INC; INTERACTIVE GROUP INC
Address on file
177 E COLORADO BLVD., PASADENA, CA 91105
Records show
SEC filer; employer with a benefit plan; state registration
Latest record
2026-08-20

State registration

Florida Division of Corporations (Sunbiz) bulk data · records as of 2026-07-10

Florida registration
Active · Foreign profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
F25000000131
Source: Florida registry · as of 2026-07-10
Registered in Florida
2025-01-07
Source: Florida registry · as of 2026-07-10
Registered agent
CORPORATION SERVICE COMPANY
Source: Florida registry · as of 2026-07-10

SEC records

SEC EDGAR company filings · records as of 2026-08-20

SEC CIK
0000879407
Source: SEC · as of 2026-08-20
Industry (SIC)
Pharmaceutical Preparations (2834)
Source: SEC · as of 2026-08-20
State of incorporation
DE
Source: SEC · as of 2026-08-20
Ticker
ARWR
Source: SEC · as of 2026-08-20
Latest SEC filing
4 2026-08-20
Source: SEC · as of 2026-08-20

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-10-13

Benefit plan 1, 2024 filing
ARROWHEAD 401(K) PLAN AND TRUST
Source: DOL 5500 · as of 2025-10-13
Participants (start of year)
649
Source: DOL 5500 · as of 2025-10-13
Plan features
Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Automatic enrollment
Source: DOL 5500 · as of 2025-10-13
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-10-13
Business code (NAICS)
561490
Source: DOL 5500 · as of 2025-10-13

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data and SEC EDGAR company filings), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.

What it is not

Registry status, formation date, and registered agent come from the California Secretary of State, Business Programs Division (Business Entities); see the California business entity search.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

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